[go: up one dir, main page]

EP1690497B1 - Dispositif echographique - Google Patents

Dispositif echographique Download PDF

Info

Publication number
EP1690497B1
EP1690497B1 EP04819811.3A EP04819811A EP1690497B1 EP 1690497 B1 EP1690497 B1 EP 1690497B1 EP 04819811 A EP04819811 A EP 04819811A EP 1690497 B1 EP1690497 B1 EP 1690497B1
Authority
EP
European Patent Office
Prior art keywords
image
ultrasonic
data
display
monitor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP04819811.3A
Other languages
German (de)
English (en)
Other versions
EP1690497A4 (fr
EP1690497A1 (fr
Inventor
Yoshiyuki Okuno
Yasushi Hibi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Olympus Corp
Original Assignee
Olympus Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Olympus Corp filed Critical Olympus Corp
Publication of EP1690497A1 publication Critical patent/EP1690497A1/fr
Publication of EP1690497A4 publication Critical patent/EP1690497A4/fr
Application granted granted Critical
Publication of EP1690497B1 publication Critical patent/EP1690497B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06—Measuring blood flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00043—Operational features of endoscopes provided with output arrangements
    • A61B1/00045—Display arrangement
    • A61B1/0005—Display arrangement combining images e.g. side-by-side, superimposed or tiled
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/13—Tomography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/46—Ultrasonic, sonic or infrasonic diagnostic devices with special arrangements for interfacing with the operator or the patient
    • A61B8/461—Displaying means of special interest
    • A61B8/463—Displaying means of special interest characterised by displaying multiple images or images and diagnostic data on one display
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/5215—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data
    • A61B8/5238—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data for combining image data of patient, e.g. merging several images from different acquisition modes into one image
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4405—Device being mounted on a trolley
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/06—Use of more than one graphics processor to process data before displaying to one or more screens
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2380/00—Specific applications
    • G09G2380/08—Biomedical applications
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/14—Display of multiple viewports

Definitions

  • the present invention relates to an ultrasonic diagnostic apparatus, and more particularly relates to an ultrasonic diagnostic apparatus capable of displaying an endoscopic optical image, an ultrasonic tomographic image, and a blood flow dynamic state image (information) in a body cavity that are generated by an ultrasonic endoscope on a monitor by arbitrarily combining them in response to a request from a surgeon.
  • An ultrasonic diagnostic apparatus which irradiates an ultrasonic pulse to the interior of a subject, receive the reflected wave of the ultrasonic pulse reflected from tissues in the interior of the subject, performs a predetermined signal processing to the received reflected wave signal, and obtain a tissue tomographic image has been used in the medical field.
  • the Doppler function in addition to the generation of the tissue tomographic image of the interior of the subject, the Doppler function is used that uses a Doppler effect in which frequencies of an ultrasonic pulse projected to a moving part shift according to moving velocities of the moving part to observe a blood flow dynamic state of the interior of the subject.
  • the ultrasonic diagnostic apparatus by displaying the tomographic image and the blood flow dynamic state image (referred to as color flow image) of the living body tissue in the subject on monitors at the same time, a surgeon and the like can readily understand to which part of the interior of the subject the blood flow dynamic state image (information) being observed belongs.
  • an endoscope As an apparatus for obtaining an image of a body cavity of a subject, an endoscope is known whose insertion part is inserted into the interior of the subject and obtains an optical image of the interior of the subject.
  • the diagnosis of the interior of the subject using the endoscope is performed based on limited information only about a surface of the interior of the subject in which the endoscope is inserted, and it is not possible to clearly observe a degree of progress to deep part by a tumor, etc.
  • an ultrasonic endoscope provided with an ultrasonic transducer on a tip end of the endoscope has come into use.
  • the diagnosis of the interior of the subject can be performed, by the ultrasonic endoscope, by using both images; an endoscopic optical image of the interior of the subject obtained by the observation optical system provided on the tip end of the insertion part to be inserted into the subject, and an ultrasonic tomographic image of deep part of the living body tissue irradiated by the transducer. Further, in the ultrasonic endoscope, by using the above-described Doppler function, it is possible to observe the dynamic state of the blood flow of deep part in the subject in real time.
  • the ultrasonic endoscope it is possible to diagnose with images including the endoscopic optical image of the interior of the subject which has color variation, the ultrasonic tomographic image of deep part which is represented by a black and white gradation, and the blood flow dynamic image (information) represented by a color tone based on read and blue.
  • a color temperature is set according to hue of the interior of a body cavity.
  • a tomographic image in a depth direction of a part to be observed is represented by an image of black and white gradation, and a direction of blood flow and speed are represented by coloring in a Doppler mode.
  • the ultrasonic endoscope is used in combination with an ultrasonic diagnostic apparatus which generates an ultrasonic tomographic image and an endoscope video processor which generates an endoscopic image, and the ultrasonic tomographic image generated by the ultrasonic diagnostic apparatus and the endoscopic optical image generated by the endoscope video processor are displayed on each monitor respectively.
  • an endoscopic image monitor 1, an endoscopic video processor 2, and an endoscopic light source 3 are mounted on an endoscopic system trolley 4 and an ultrasonic endoscope X is connected to the endoscopic video processor 2 and an endoscopic light source 3. Further, in order to generate an ultrasonic image, on a trolley different from the endoscopic system trolley 4, an ultrasonic image monitor 5 and an ultrasonic diagnostic apparatus 6 are mounted, and the ultrasonic endoscope X is also connected to the ultrasonic diagnostic apparatus 6.
  • the ultrasonic endoscope X irradiates illumination light irradiated from the endoscopic light source 3 from the tip end part of the insertion part.
  • the interior of the subject illuminated by the illumination light is captured by an objective optical system provided in the tip end part of the insertion part and a solid-state image pickup device provided on a focus position of the objective optical system.
  • the captured image signal is processed in the endoscopic video processor 2 with a predetermined signal processing, and displayed on the endoscopic image monitor 1 as an endoscopic image.
  • the ultrasonic endoscope X transmits an ultrasonic wave by drive controlling the ultrasonic transducer provided on the tip end part of the insertion part by the ultrasonic diagnostic apparatus 6 and receives the returned ultrasonic wave.
  • the predetermined signal processing is performed, and the ultrasonic image is displayed on monitor 5 as an ultrasonic tomographic image.
  • the ultrasonic endoscope X which has the ultrasonic transducer provided on the tip end part of the insertion part is applied is described.
  • an ultrasonic probe which has a built-in ultrasonic transducer inserted from the tip end of the insertion part and protruded by using a forceps channel of an endoscope (not shown) can be applied.
  • the shape of the ultrasonic transducer (not shown) can be configured not only by single ultrasonic transducer but also by a plurality of ultrasonic transducers.
  • the shape of the structure is not limited, and may be a fan shape, a linear shape, a radial shape, etc.
  • the switching operation is necessary.
  • the time period necessary for diagnosing becomes long since it is necessary to frequently perform the switching operation to confirm the diagnostic part to be observed.
  • the endoscopic optical image is a colorful image
  • the ultrasonic tomographic image is a monochrome image represented by the black and white gradation
  • the blood flow dynamic state image (information) is a color image which varies with respect to each step.
  • the present invention has been made in consideration of the above, and an object of the present invention is to provide an ultrasonic diagnostic apparatus capable of displaying an endoscopic optical image, an ultrasonic tomographic image, and a blood flow dynamic state image on the same monitor, a display position or a size of each image displayed on the monitor can be selected by a surgeon, and each image can be adjusted and displayed in optimal image quality, and providing a circumstance in which the surgeon is able to diagnose by using the displayed image optimized for the surgeon.
  • US 4,869,458 discloses an endoscope adapted for generating an endoscope image, an ultrasonic probe at a distal end thereof for generating an ultrasonic image, and memory writing control means such that, when it is commanded to view a moving ultrasonic image, a still optical image can be viewed on the same monitor to the side of the moving ultrasonic image in a smaller image display region. Similarly, a still ultrasonic image is displayed to the side of a moving optical image and in a smaller image display region when it is commanded to view the moving optical image.
  • US 2004/249287 discloses an ultrasonic diagnosis apparatus having an insertable probe and capable of generating ultrasonic and tomographic images. Color data regarding the tomographic image (such as blood flow) are superposed on the tomographic image and output.
  • the ultrasonic diagnostic apparatus may be configured to transmit an ultrasonic wave to the interior of a subject, receive the reflected wave from a living body tissue, obtain an ultrasonic tomographic image and a blood flow dynamic state image in the interior of the subject, while obtain an optical image in the interior of the subject, and display the ultrasonic tomographic image, and the blood flow dynamic state image, or the endoscopic optical image of the interior of the subject on a monitor.
  • the ultrasonic diagnostic apparatus may have first region display means for displaying the ultrasonic tomographic image or the endoscopic optical image on the display screen of the monitor, second region display means for displaying the endoscopic optical image on a part of the display screen of the monitor, third region display means for displaying the blood flow dynamic state image on the display screen of the monitor, and display image designation means having display image identifying means for identifying image information displayed on the monitor by the first region display means, the second region display means, and the third region display means, designates an image to be displayed on the monitor by each region display means.
  • the ultrasonic diagnostic apparatus may be configured to transmit an ultrasonic wave to the interior of a subject, receive the reflected wave from a living body tissue, obtain an ultrasonic tomographic image and a blood flow dynamic state image in the interior of the subject, while obtain an optical image in the interior of the subject, and display the ultrasonic tomographic image, and the blood flow dynamic state image, or the endoscopic optical image of the interior of the subject on a monitor.
  • the ultrasonic diagnostic apparatus has first region display means for displaying the ultrasonic tomographic image or the endoscopic optical image on the display screen of the monitor, second region display means for displaying the endoscopic optical image on a part of the display screen of the monitor, third region display means for superimposing the blood flow dynamic state image on the ultrasonic tomographic image displayed on the display screen of the monitor, and switching means for switching between the ultrasonic tomographic image and the endoscopic optical image displayed on the monitor by the first region display means while switching so as to display the endoscopic optical image by the second region display means and/or the blood flow dynamic state image by the third region display means when the ultrasonic tomographic image is displayed by the first region display means.
  • Fig. 2 through Fig. 5 relate to an ultrasonic diagnostic apparatus according to the first embodiment of the present invention
  • Fig. 2 is a block diagram illustrating a structure of the ultrasonic diagnostic apparatus
  • Fig. 3 is a block diagram illustrating a structure of an image generating unit in the ultrasonic diagnostic apparatus shown in Fig. 2
  • Fig. 4 is a view for explaining examples of displays of images to be displayed on a monitor
  • Fig. 5 is a flowchart for explaining operation of the image generating unit.
  • the ultrasonic diagnostic apparatus has an ultrasonic probe 10, a switching circuit (in the drawing, indicated as MUX, and hereinafter, referred to as MUX) 7, a transmitting unit 8, a receiving unit 9, an ultrasonic signal processing unit 11, an external image interface unit (hereinafter, referred to as external image I/F unit) 12, an image generating unit 13, a monitor 15, a control unit 16, and an operation unit 14.
  • the ultrasonic probe 10 is either of an ultrasonic endoscope which has a built-in ultrasonic transducer for transmitting and receiving an ultrasonic wave provided on the tip end part of an endoscope insertion part with an objective optical system, or an ultrasonic probe which is inserted into a channel provided to an endoscope insertion part and has an ultrasonic transducer for transmitting and receiving an ultrasonic wave on the tip end part.
  • the ultrasonic probe 10 is inserted into a body cavity, transmits an ultrasonic wave to a living body tissue from the interior of the body cavity, and observes a living body tissue tomogram and blood flow dynamic state by using the reflected ultrasonic wave.
  • the MUX 7, to the ultrasonic probe 10 switches signals between an ultrasonic transmission driving signal transmitted from the transmitting unit 8 and a reflected ultrasonic wave from the ultrasonic probe 10 to be provided to the receiving unit 9.
  • the transmitting unit 8, through the MUX 7, to the ultrasonic probe 10, generates and provides an ultrasonic transmission driving signal.
  • the receiving unit 9, through the MUX 7, receives the reflected ultrasonic wave from the ultrasonic probe 10, and amplifies it to a signal of a predetermined value.
  • the ultrasonic signal processing unit 11 performs a predetermined signal processing to the reflected ultrasonic signal which is amplified by the receiving unit 9, and generates an ultrasonic tomographic image data and a blood flow dynamic state information data.
  • the external image I/F unit 12 is an interface which uses a signal captured and generated by a solid-state image pickup device (not shown) provided in the objective optical system on the tip end of the endoscope insertion part, and incorporates endoscopic optical image data generated in an endoscope video processor (not shown)by performing a predetermined signal processing.
  • the image generating unit 13 generates an image to be displayed on the monitor 15 based on the image data sent from the ultrasonic signal processing unit 11 and the external image I/F unit 12.
  • the monitor 15 displays the image generated in the image generating unit 13.
  • the control unit 16 controls drive of the MUX 7, the transmitting unit 8, the receiving unit 9, the ultrasonic signal processing unit 11, and the image generating unit 13.
  • the operation unit 14 is used by a surgeon to instruct the control unit 16 to set an image to be processed in the ultrasonic signal processing unit 11, select an image to be displayed on the monitor 15 at the image generating unit 13, adjust image quality, etc.
  • the transmitting unit 8 according to a control by the control unit 16 in response to a B mode which obtains an ultrasonic tomographic image for an ultrasonic diagnosis input by the surgeon from the operation unit 14, or blood flow mode which obtains a blood flow dynamic state by using a Doppler effect of ultrasonic wave, generates an ultrasonic transmission signal corresponding to the input mode, and provides the signal to the ultrasonic probe 10 through the MUX 7.
  • the ultrasonic probe 10 transmits an ultrasonic wave.
  • the ultrasonic wave reflected by a living body tissue is received by the ultrasonic probe 10 and converted into a reflection ultrasonic signal, and through the MUX 7, output to the receiving unit 9. That is, the MUX 7, under the control of the control unit 16, switches between the provision of the ultrasonic transmission signal provided from the transmitting unit 8 to the ultrasonic probe 10 and the provision of a reflected ultrasonic signal received and generated by the ultrasonic probe 10 to be provided to the receiving unit 9.
  • the reflected ultrasonic signal provided to the receiving unit 9 is amplified to a predetermined level of signal and output to the ultrasonic signal processing unit 11.
  • the ultrasonic signal processing unit 11 generates an ultrasonic tomographic image data and a blood flow dynamic state information data in response to the B mode which generates the ultrasonic tomographic image from the ultrasonic wave transmitted from the ultrasonic probe 10 based on the ultrasonic transmission signal sent from the transmitting unit 8, or in response to the blood flow mode.
  • the ultrasonic tomographic image data and the blood flow dynamic state information data generated in the ultrasonic signal processing unit 11 are transferred to the image generating unit 13.
  • the image generating unit 13 uses the endoscopic optical image data sent from the external image I/F unit 12 and the ultrasonic tomographic image data and the blood flow dynamic state information data sent from the ultrasonic signal processing unit 11, according to the display style to display on the monitor 15 input from the operation unit 14 by the surgeon, generates a display image signal of the image to be displayed on the monitor 15 under the control by the control unit 16.
  • the ultrasonic signal processing unit 11 has a B mode processing section 17 which generates the ultrasonic tomographic image data, and a CFM processing section 18 which generates the blood flow image data as described above.
  • the image generating unit 13 has an endoscopic image memory 19, an ultrasonic tomographic image memory 20, a Doppler image memory 21, a switching section 22, a first region display memory 23, a second region display memory 24, a third region display memory 25, a color correcting section 26, an image combining section 27, and an image quality adjustment interlocking section 46.
  • the endoscopic image memory 16 in the image generating unit 13 stores the endoscopic optical image data provided from the external image I/F unit 12.
  • the ultrasonic tomographic image memory 20 stores the ultrasonic tomographic data generated in the B mode processing section 17 in the ultrasonic signal processing unit 11.
  • the Doppler image memory 21 stores the blood flow dynamic state information data generated in the CFM processing section 18 in the ultrasonic signal processing unit 11.
  • the switching section 22 has terminals a and d which are connected to the output of the endoscopic image memory 19, terminals b and c which are connected to the output of the ultrasonic tomographic image memory 20, a terminal e which is connected to the output of the Doppler image memory 21, an armature x which switches connection to the first region display memory 23 between the terminal a and the terminal b, an armature y which switches connection to the second region display memory 24 between the terminal c and the terminal d, and an armature z which connects or disconnects the terminal e to the third region display memory 25.
  • the first to third region display memory 23 temporary stores the image data sent from the endoscopic image memory 19, the ultrasonic tomographic image memory 20, and the Doppler image memory 21 selected in the switching section 22.
  • the first region display memory 23 stores image data in a first display region, which will be described below, to be displayed on the monitor 15,
  • the second region display memory 24 stores image data in a second display region, which will be described below, to be displayed on the monitor 15,
  • the third region display memory 25 stores image data in a third display region, which will be described below, to be displayed on the monitor 15.
  • the color correcting section 26 performs a color correcting processing of each image data stored in the first to third region display memories 23 to 25. The specific color correcting processing in the color correcting section 26 will be described in detail.
  • a lumen wall in a body cavity is generally flesh color or white.
  • various colors exist, for example, a raised part may be tinged with red, a part of mucous membrane may be tinged with white, and a cauterized part may be tinged with black.
  • the hue and the chroma is adjusted to green side so that the red in the raised part is emphasized.
  • a structure of a deep part is represented by the black and white gradation.
  • a part containing a lot of blood and a wall are represented in white and a lumen such as a blood vessel is represented in black.
  • variation in the gradation of each color is maintained to be constant and luminance is linearly varied. Further, a correction of a gamma curve according to an input signal level is performed.
  • a blood flow dynamic state image generated by an ultrasonic wave a blood flow direction is identified and represented in read and blue. Further, existence of the blood flow is represented in gradation of orange color. A color correction is performed so that other colors are not mingled in a color tone variation with such red, blue, and orange. Further, the correction of a gamma curve is performed.
  • image quality corrections of all image data in the first to third region display memories 23 to 25 can be performed in the color correcting section 26.
  • the color correction can be performed only to image data of an image to be displayed on the monitor 15. Further, the color correcting processing can be performed to each image data in the first to third region display memories 23 to 25 respectively.
  • the image combining section 27 converts each image data to which the color correcting processing is performed in the color correcting section 26 into an analog image signal, and combines each analog image signal to generate a display image signal to be displayed on the monitor 15.
  • the drive of the image generating unit 13 is controlled by the control unit 16
  • at least drive of the switching section 22, the color correcting section 26, and the image combining section 27 is controlled by the control unit 16.
  • image data storage detecting means (not shown) which detects that each image data is stored in the endoscopic image memory 19, the ultrasonic tomographic image memory 20, and the Doppler image memory 21, and by image data storage detecting information from the image data storage detecting means, recognition of the storage of the image data is enabled.
  • FIG. 4 illustrates a list of images which can be displayed in combination with switched images switched in the switching section 22 shown in Fig. 3 .
  • Figs. 4A and 4B are examples in which only the first display region is displayed. In the first display region in Fig. 4A , an ultrasonic diagnostic image and in the first display region in Fig. 4B , an endoscopic image, are shown on full screen of the monitor. These images are displayed in such a manner based on the image data stored in the first display region memory 23 in Fig. 3 .
  • Fig. 4 illustrates a list of images which can be displayed in combination with switched images switched in the switching section 22 shown in Fig. 3 .
  • Figs. 4A and 4B are examples in which only the first display region is displayed. In the first display region in Fig. 4A , an ultrasonic diagnostic image and in the first display region in Fig. 4B , an endoscopic image, are shown on full screen of the monitor. These images are displayed in such a manner based on the image data
  • FIG. 4C illustrates an example in which the first display region and the second display region are displayed.
  • the second display region is smaller than the first display region, parts of the regions are overlapped with each other, and the second display region is smaller than the first display region.
  • an example in which an ultrasonic tomographic image is displayed in the first display region and an endoscopic image is displayed in the second display region is shown.
  • the image data stored in the first display region memory 23 in Fig. 3 is displayed on full screen of the monitor and the data stored in the second display region memory 24 is displayed on a limited region of the screen of the monitor.
  • Fig. 4D illustrates an example in which the first display region and the third display region are displayed.
  • an ultrasonic tomographic image is displayed in the first display region and a CFM image is displayed in the third display region.
  • the image data stored in the first display region memory 23 in Fig. 3 is displayed on full screen of the monitor and the data stored in the third display region memory 25 is displayed on a limited region on the first display region.
  • Fig. 4E illustrates an example in which all of the first display region, the second display region, and the third display region are displayed.
  • the monitor 15 has a first display region 28 in which an image is displayed on full screen, a second display region 29 in which a reduced image is displayed on a part of the screen, and a third display region 30 in which an image is displayed by superimposing on the first display region displayed on the screen.
  • the image data of the image to be displayed on the first display region 28 in the monitor 15 is stored in the first display region memory 23
  • the image data of the image to be displayed on the second display region 29 in the monitor 15 is stored in the second display region memory
  • the image data of the image to be displayed on the third display region 30 in the monitor 15 is stored in the third display region memory 25.
  • the ultrasonic tomographic image data stored in the ultrasonic tomographic image memory 20 is output to the first display region memory 23 and temporarily stored.
  • a color correcting processing is performed in the color correcting section 26, the data is converted into an analog image signal and output to the monitor 15 in the image combining section 27, and as shown in Fig. 4A , displayed on the first display region 28 of the monitor 15 as an ultrasonic tomographic image.
  • the endoscopic optical image data stored in the endoscopic image memory 19 is output to the first display region memory 23 and temporarily stored.
  • a color correcting processing is performed in the color correcting section 26, the data is converted into an analog image signal and output to the monitor 15 in the image combining section 27, and as shown in Fig. 4B , displayed on the first display region 28 of the monitor 15 as an endoscopic optical image.
  • the ultrasonic tomographic image data stored in the ultrasonic tomographic image memory 20 is output to the first display region memory 23 and temporarily stored and through the armature y from the terminal d, the endoscopic optical image data stored in the endoscopic image memory 19 is output to the second display region memory 24 and temporarily stored.
  • the ultrasonic tomographic image data stored in the ultrasonic tomographic image memory 20 is output to the first display region memory 23 and temporarily stored and through the armature z from the terminal e, the blood flow dynamic state information data stored in the Doppler image memory 21 is output to the third display region memory 25 and temporarily stored.
  • the armature x in the switching section 22 is connected to the terminal b, the armature y is connected to the terminal d, and the armature z is connected to the terminal e, through the armature x from the terminal b, the ultrasonic tomographic image data stored in the ultrasonic tomographic image memory 20 is output to the first display region memory 23 and temporarily stored, through the armature y from the terminal c, the endoscopic optical image data stored in the endoscopic image memory 19 is output to the second display region memory 24 and temporarily stored, and through the armature z from the terminal e, the blood flow dynamic state information data stored in the Doppler image memory 21 is output to the third display region memory 25 and temporarily stored.
  • the data is converted into an analog image signal, a combined image signal composed of the first display region 28, the second display region 29, and the third display region 30 is generated, and output to the monitor 15 in the image combining section 27, and as shown in Fig. 4E , displayed on the first display region 28 as an endoscopic tomographic image, on the second display region 29 as an endoscopic optical image, and on the third display region 30 as a blood flow dynamic state information.
  • the drive controlling operation for switching images to be displayed on the monitor 15 in the image generating unit 11 by the control unit 16 will be described.
  • a case in which an ultrasonic tomographic image and an endoscopic optical image are switched and displayed on the first display region 28 in the monitor 15, an endoscopic optical image is displayed on the second display region 29 in the monitor 15, and a blood flow dynamic state information is displayed on the third display region 30 in the monitor 15, will be described.
  • control unit 15 drives and starts the image generating unit 11 (step S1)
  • control unit 16 determines whether an image to be displayed on the first display region 28 in the monitor 15 input and instructed by the operation unit 14 is an endoscopic optical image or an ultrasonic tomographic image at step S2.
  • the control unit 16 connects the armature x in the switching section 22 to the terminal a, outputs the endoscopic optical image data in the endoscopic image memory 19 to the first region display memory 23 and stores the data, and controls the drive of the color correcting section 26 so as to perform a color correcting processing for endoscopic optical image such as a image luminance, and hue correction to the endoscopic optical image data stored in the first region display memory 23.
  • the control unit 16 controls the drive of the image combining section 27, converts the endoscopic optical image to which the color correcting processing is performed into an analog image signal, as shown in Fig. 4B , displays the endoscopic optical image on the first display region 28 in the monitor 15, and return to step S2.
  • the control unit 16 connects the armature x in the switching section 22 to the terminal b, outputs the ultrasonic tomographic image data in the ultrasonic tomographic image memory 20 to the first region display memory 23 and stores the data, and controls the drive of the color correcting section 16 so as to perform a correction process of black and white gradation for ultrasonic tomographic image to the ultrasonic tomographic image data stored in the first region display memory 23.
  • step S6 the control unit 16 controls the drive of the image combining section 27, converts the ultrasonic tomographic image data to which the correction process is performed in step S3 into an analog image signal, as shown in Fig. 4A , displays the ultrasonic tomographic image on the first display region 28 in the monitor 15.
  • step S7 the control unit 16 determines whether an input instruction of displaying an image on the second display region 29 in the monitor 15 is performed from the operation unit 14 or not. At step S7, if it is determined that an input instruction of not displaying the image on the second display region 29 is performed, subsequent steps after step S9 are performed.
  • step S8 the control unit 16 connects the armature y in the switching section 22 to the terminal d, outputs the endoscopic optical image data in the endoscopic image memory 19 to the second region display memory 24 and stores the data, and controls the drive of the color correcting section 26 so as to perform a color correcting processing for endoscopic optical image to the endoscopic optical image data stored in the second region display memory 24, and controls the drive of the image combining section 27, converts the endoscopic optical image into an analog image signal, as shown in Fig. 4C , displays the endoscopic optical image on the second display region 29 in the monitor 15.
  • step S9 the control unit control unit 16 determines whether an input instruction of displaying an image on the third display region 30 in the monitor 15 is performed from the operation unit 14 or not. At step S9, if it is determined that an input instruction of not displaying the image on the third display region 30 is performed, the control unit 16 returns to step S2.
  • step S10 the control unit 16 connects the armature z in the switching section 22 to the terminal e, outputs the blood flow dynamic state information data in the Doppler image memory 21 to the third region display memory 25 and stores the data, and controls the drive of the color correcting section 26 so as to perform a color correcting processing for blood flow dynamic state information to the blood flow dynamic state information data stored in the third region display memory 25, and controls the drive of the image combining section 27, converts the data into an analog image signal, as shown in Fig. 4E , displays the endoscopic optical image on the third display region 30 in the monitor 15.
  • step S10 by the process from step S3 through step S10, it is possible to display the ultrasonic tomographic image on the first display region 28, the endoscopic optical image on the second display region 29, and the blood flow dynamic state information on the third display region at the same time, and the luminance, hue, gradation, etc. of these images are corrected and displayed in optimum conditions.
  • the color correcting section 26 depending on the type of each image data, can have a memory in which color correction parameter data which stores the correction data is stored.
  • the color correction parameter data is synchronized with the input of the input instruction of switching image displays into the image generating unit 13 by the operation unit 14 through the control unit 16, read out at an appropriate timing and applied so that the data is applied to the image data to be processed in the color correcting section 26.
  • the position of the second display region is not limited to the position shown in the drawing, the position can be moved right, left, up, and down by an instruction from the operation unit 14.
  • the positions of the second display region and the third display region are not limited to the position shown in the drawing, the positions can be respectively moved right, left, up, and down by an instruction from the operation unit 14.
  • the positions can be automatically moved to positions where they do not overlap.
  • the color correction parameter data is synchronized with the input of the input instruction of switching image displays into the image generating unit 13 in Fig. 2 by the operation unit 14 in Fig. 2 through the control unit 16 in Fig. 2 , and switched at an appropriate timing so that the data is applied to the image data to be processed in the color correcting section 26 in Fig. 3 .
  • an image quality adjustment interlocking section 46 can be provided so that the correction data is switched in the color correcting section 26, and interlocking with the switching of the images, parameters of the color correction can be switched.
  • Fig. 6 through Fig. 9 illustrate an ultrasonic diagnostic apparatus according to a second embodiment of the present invention.
  • Fig. 6 is a block diagram for explaining the ultrasonic diagnostic apparatus
  • Fig. 7 is a block diagram illustrating an image combining section
  • Fig. 8 is a view for explaining a CIF color temperature
  • Fig. 9 is a scale mapping of a color flow image.
  • the MUX (switching circuit) 7, the transmitting unit 8, the receiving unit 9, the ultrasonic probe 10, the ultrasonic signal processing unit 11, the operation unit 14, the monitor 15, and the control unit 16 are similar to those shown in Fig. 2 .
  • Added and modified parts compared with the structure in Fig. 1 are the image combining section and the color correction data memory.
  • an image combining unit with external input 51 and a color correction data memory 52 are modified and added.
  • the operation is similar to that shown in the embodiment 1 in which by an instruction by the operation unit 14, through the control unit 16, an ultrasonic wave is transmitted and received from the ultrasonic probe 10 by using the transmitting unit 8, and the receiving unit 9, the obtained ultrasonic echo data is processed in the ultrasonic signal processing unit 11 and generated as an ultrasonic tomographic image data and a blood flow dynamic state information data. Then, the ultrasonic tomographic image data and the blood flow dynamic state information data output from the ultrasonic signal processing unit 11 should be digital video data in compliance with the ITU REC656 standard etc.
  • the ultrasonic tomographic image data and the blood flow dynamic state information data obtained from the ultrasonic signal processing unit 11 is taken in the image combining unit with external input 51.
  • the image combining unit with external input 51 takes in an endoscopic image signal from an external image input terminal 53.
  • the endoscopic image signal, the ultrasonic tomographic image data, and the blood flow dynamic state information data taken in the image combining unit with external input 51 is displayed on the monitor 15 in the combinations shown in Figs. 4A through 4E .
  • the image combining unit with external input 51 shown in Fig. 7 has an external video input terminal 53, an external video signal conversion section 31, an image processor 32, and a video data conversion section 33.
  • An endoscopic video is input from the external video input terminal 53 which has a plurality of kinds of terminals for video signal, the video signal is taken in the external video signal conversion section 31 in a plurality of kinds of video signal formats, converted into digital data in compliance with the ITU REC656 standard etc. in the external video signal conversion section 31, and output.
  • the converted external video data is input into the image processor 33.
  • the ultrasonic tomographic image data, and the blood flow dynamic state information data shown in Fig. 6 output form the ultrasonic signal processing unit 11 is input into the image processor 32 without change.
  • the image processor 32 a process is performed so that the output image data shown in region (A) through (E) in Fig. 4 can be obtained with the external video data which is an endoscopic image, the ultrasonic tomographic image data, and the blood flow dynamic state data.
  • the image processor 32 has a function to correct effect of a color temperature of the monitor. The process will be described. If the color temperature of the monitor is low, it is generally known that the displayed image has a tinge of red. In Fig. 8 , a general CIE color temperature is shown. From Fig. 8 , it is understood that if the color temperature is set to be low, a color shifts to the side of red, and therefore, the color is set to be a bright color so that the color of the image data to be output for display shifts to an expected color when the image data is displayed.
  • Fig. 9 illustrates an example of color scale in Doppler. If a color temperature of the monitor is set to be low, and a flow velocity is positive as shown in Fig. 9A , a red color and an orange color are set, however, as shown in Fig. 9B , an orange color and a yellow color are set. As a result, the result displayed on the monitor becomes shown in Fig. 9A , even if an endoscopic image is combined, the blood flow state is displayed in a color expected by the surgeon.
  • the image processor 32 has the function of adjusting a hue, chroma, etc described in the description of the embodiment 1, and the function of setting images to be displayed in the display regions shown in Fig. 4 , and the description of these functions will be omitted.
  • Various parameters used in the above-described image adjustment function are stored in the color correction data memory 52 shown in Fig. 6 .
  • the image output data obtained in the image processor 32 is input in the video data conversion section 33, converted into a plurality of kinds of video signal formats, for example, a composite signal, Y/C signal, or RGB signal, output from the external input image combining unit 51, and the image is displayed on the display unit 15.
  • a composite signal, Y/C signal, or RGB signal output from the external input image combining unit 51
  • Fig. 10 through Fig. 13 relates to a third embodiment of the present invention.
  • Fig. 10 is a block diagram illustrating an ultrasonic diagnostic apparatus
  • Fig. 11 is a view for explaining a correspondence of a memory map to a screen
  • Fig. 12 is a flowchart for explaining a control method.
  • the ultrasonic diagnostic apparatus in the embodiment has an external image I/F 34, an ultrasonic signal processing unit 35, and an image generating unit 36.
  • the external image I/F 34 has a data converter 37 and data transmitting section 38.
  • the ultrasonic signal processing unit 35 has a B mode processing section 39, a CFM processing section 40, and an ultrasonic data transmitting section 41.
  • the image generating section 36 has a data receiving section 42, a CPU 43, a memory 44, and an image output section 45.
  • an endoscopic image signal is input in the external image I/F 34 and converted into a video data in the data converter 37.
  • the converted video data is input from the data transmitting section 38 into the data receiving section 42, and stored in the memory 44 through an internal bus.
  • the ultrasonic data which is obtained by transmitting and receiving the ultrasonic wave and the received ultrasonic signal is detected is input into the ultrasonic signal processing unit 35, an ultrasonic tomographic image data is transferred to the B mode processing section 39, and a Doppler data is transferred to the CFM processing unit, the ultrasonic tomographic image data is output from the B mode processing section 39, and a blood flow dynamic state data is output from the CFM processing unit, and the data is transferred to the ultrasonic data transmitting section 41.
  • the ultrasonic tomographic image data and the blood flow dynamic state data from the ultrasonic data transmitting section 41 is received in the data receiving section 42 of the image generating unit 36, and stored in the memory 44 through the internal bus.
  • Fig. 11 illustrates a state of the data stored in the memory 44.
  • data areas are divided. For example, if the data is displayed in the first display region, the data is stored in first display region data at an address 10000000. If the next frame data is input before the image data stored in the address 10000000 has not read out yet, the data is stored at address 20000000, and set a flag which means the storage. Accordingly, when the data in the next frame is read out, a program which processes images can be operated in response to the flag. As a result, switching of images in each display region can be possible by switching the stored data, the switching of the memories by the hardware described in the first embodiment becomes unnecessary. Thus, the CPU understands which image is to be displayed in which region. Since a color correction is performed in the CPU, the switching of correction processes interlocking with the image displays is controlled by the CPU.
  • the embodiment 3 is an improved embodiment of the first embodiment.
  • the control method according to this embodiment is shown in a flowchart shown in Fig. 12 .
  • step S12 an initial setting is performed, at step S13, whether an endoscopic image is input or not is determined. If the endoscopic image is input, moves to an ultrasonic transmission/reception processing step S23 and S32 which converts a video signal of the endoscopic image into video data, and if only an ultrasonic image is input, moves to an ultrasonic transmission/reception processing 14.
  • an ultrasonic transmission/reception process is performed at step S14, and it is determined at step S15 whether an image to be displayed on the monitor is only an ultrasonic tomographic image or a combination of the ultrasonic tomographic image and a blood flow image. If it is determined that only the ultrasonic tomographic image is to be displayed, only a B mode processing is performed at step S17, and if the combination of the ultrasonic tomographic image and a blood flow image is to be displayed, a B mode processing and a CFM processing are performed at step S16. These results of the processes are sent out from the ultrasonic data transmitting section to the image generating unit at step S18, and the data is received in the data receiving section at step S19.
  • the received data is transferred from the data receiving section to a memory block corresponding to the display region shown in Fig. 11 in the memory at step S20, and a color correcting processing of the data stored in the memory by the CPU is performed at step S21. Parameters used in the step S21 are stored in the memory in advance as shown in Fig. 11 . Then, the data calculated at step S22 is transferred to the image processing section and output.
  • step S23 If it is determined that the endoscopic image is input at step S13, an ultrasonic transmission/reception process is performed at step S23, while the endoscopic image is converted into video data at step S32. Since processes performed in steps 24 to 31 are similar to those performed in steps S15 to S22, the description of steps 24 to 31 is omitted and processes performed in steps after step S32 will be described.
  • step S32 the video signal of the endoscopic image is converted in video data, and the converted video data is transmitted from the data transmitting section to the image output section in the image generating unit at step S33. The data is transferred from the data receiving section to the memory block corresponding to the display region shown in Fig.
  • the color correction of the various image data is performed in the CPU 40.
  • the above-described process of the flow can be flexibly allocated.
  • images to be combined can be a CT image or a three-dimensional navigation image.
  • the ultrasonic diagnostic apparatus As described above, by the ultrasonic diagnostic apparatus according to the embodiments of the present invention, it can be possible for the surgeon to diagnose and observe the part to be observed from each image displayed on one screen of the monitor 15, and efficiency in the diagnosis and observation of the part to be observed by the ultrasonic endoscope can be increased.
  • the ultrasonic diagnostic apparatus since the endoscopic optical image, the ultrasonic tomographic image, and the blood flow dynamic state information can be displayed on the same monitor in optimum image quality, and the selection such as the selection of images to be displayed on the monitor, combinations, display positions, sizes and the like, can be arbitrarily set, the operational burden on the surgeon in the ultrasonic diagnosis can be reduced, and efficiency in the ultrasonic diagnosis can be
  • the ultrasonic diagnostic apparatus since it is possible to display an endoscopic optical image, an ultrasonic tomographic image, and a blood flow dynamic state image on the same monitor in a combination necessary for a surgeon in diagnosis, by reducing movement of shifting sight line in diagnosis, the burden in the diagnosis can be reduced.
  • the ultrasonic diagnostic apparatus when switching an ultrasonic tomographic image and an endoscopic optical image, it is possible to realize optimum representation of gradation in each image quality display mode since image qualities such as a luminance of image, or an adjustment of chroma suitable for each image are adjusted.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Optics & Photonics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Hematology (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)

Claims (6)

  1. Appareil de diagnostic à ultrasons configuré pour transmettre une onde ultrasonore vers l'intérieur d'un sujet, recevoir l'onde réfléchie depuis un tissu de corps vivant, obtenir une image tomographique ultrasonore de l'intérieur du sujet, tout en obtenant une image optique endoscopique de l'intérieur du sujet, et pour afficher au moins l'une parmi l'image tomographique ultrasonore et l'image optique endoscopique sur un moniteur (15), l'appareil de diagnostic à ultrasons comprenant :
    un premier moyen (23) d'affichage de région destiné à afficher l'une parmi l'image tomographique ultrasonore ou l'image optique endoscopique dans une première région d'affichage (28) de l'écran d'affichage du moniteur (15) ;
    un deuxième moyen (24) d'affichage de région destiné à afficher l'image optique endoscopique dans une deuxième région d'affichage (29) sur une partie de l'écran d'affichage du moniteur (15) ;
    caractérisé en ce que
    l'appareil de diagnostic à ultrasons est en outre configuré pour obtenir et afficher une image de l'état dynamique du débit sanguin et comprend en outre :
    un troisième moyen (25) d'affichage de région destiné à superposer l'image de l'état dynamique du débit sanguin dans une troisième région d'affichage (30) sur l'image tomographique ultrasonore affichée dans la première région d'affichage (29) sur l'écran d'affichage du moniteur (15) ;
    un moyen de commutation (22) destiné à commuter entre l'image tomographique ultrasonore et l'image optique endoscopique affichée sur le moniteur (15) par le premier moyen (23) d'affichage de région tout en commutant de façon à afficher l'image optique endoscopique par le deuxième moyen (24) d'affichage de région et/ou l'image de l'état dynamique du débit sanguin par le troisième moyen (25) d'affichage de région lorsque l'image tomographique ultrasonore est affichée par le premier moyen (23) d'affichage de région ;
    un moyen (26) d'ajustement de qualité d'image destiné à ajuster la luminance et la saturation des couleurs d'une image affichée sur le moniteur (15) par le premier moyen (23) d'affichage de région, le deuxième moyen (24) d'affichage de région, et le troisième moyen (25) d'affichage de région respectivement ;
    un moyen (52) de mémorisation de données d'ajustement de qualité d'image destiné à mémoriser des contenus d'ajustement du moyen (26) d'ajustement de qualité d'image ; et
    un moyen (46) de verrouillage d'ajustement d'image destiné à verrouiller les opérations du moyen de commutation (22) et du moyen (26) d'ajustement de qualité d'image ;
    dans lequel l'ajustement de la luminance et de la saturation des couleurs appropriées pour l'image d'affichage commutée par le moyen de commutation (22) devant être affichée sur le moniteur (15) sont commutées en synchronisme avec la commutation des signaux devant être affichés sur le moniteur (15) par la section de commutation (22).
  2. Appareil de diagnostic à ultrasons selon la revendication 1, dans lequel le deuxième moyen (24) d'affichage de région réduit la taille de l'image optique endoscopique devant être affichée sur une partie de l'écran d'affichage du moniteur (15) et affiche l'image optique endoscopique.
  3. Appareil de diagnostic à ultrasons selon la revendication 1, dans lequel le troisième moyen (25) d'affichage de région superpose l'image de l'état dynamique du débit sanguin sur l'image tomographique ultrasonore affichée sur l'écran d'affichage du moniteur (15).
  4. Appareil de diagnostic à ultrasons selon la revendication 1, comprenant un moyen (22) de limitation d'affichage destiné à ne pas afficher l'image de l'état dynamique du débit sanguin par le troisième moyen (25) d'affichage de région si l'image optique endoscopique est affichée sur le moniteur (15) par le premier moyen (23) d'affichage de région par le moyen de commutation (22).
  5. Appareil de diagnostic à ultrasons selon la revendication 1, comprenant :
    un moyen (53) d'entrée d'image externe destiné à délivrer en entrée l'image optique endoscopique comme une pluralité de signaux vidéo ;
    un moyen (32) d'entrée d'image ultrasonore destiné à délivrer en entrée l'image tomographique ultrasonore et l'image de l'état dynamique du débit sanguin comme une pluralité de signaux vidéo ;
    un moyen (31) de sélection de signal vidéo externe destiné à sélectionner un signal vidéo arbitraire à partir de la pluralité de signaux vidéo délivrés en entrée par le moyen (53) d'entrée d'image externe ;
    un moyen (31) de conversion vidéo d'entrée externe destiné à convertir en données vidéo externes en utilisant le signal vidéo sélectionné par le moyen (31) de sélection de signal vidéo externe ;
    un moyen (33) de sélection de signal vidéo interne destiné à sélectionner un signal vidéo arbitraire à partir de la pluralité de signaux vidéo délivrés en entrée par le moyen (32) d'entrée d'image ultrasonore et destiné à convertir le signal vidéo sélectionné par le moyen (32) de sélection de signal vidéo ultrasonore en données internes ;
    un moyen de conversion de taille de vidéo destiné à ajuster la taille d'image des données vidéo externes délivrées en sortie par le moyen (31) de conversion vidéo externe ;
    un moyen (32) de combinaison d'image destiné à combiner les données vidéo internes délivrées en sortie par le moyen de conversion vidéo interne et les données vidéo de conversion externes délivrées en sortie par le moyen de conversion de taille de vidéo ; et
    un moyen (33) de conversion de données vidéo destiné à convertir les données vidéo combinées délivrées en sortie par le moyen (32) de combinaison d'image en une pluralité de signaux vidéo.
  6. Appareil de diagnostic à ultrasons selon la revendication 1, comprenant :
    un moyen (34) d'entrée d'image externe destiné à délivrer en entrée l'image optique endoscopique ;
    un moyen (35) d'entrée de données ultrasonores destiné à délivrer en entrée les données de réception ultrasonores ;
    un moyen (37) de conversion vidéo d'entrée externe destiné à convertir le signal vidéo délivré en entrée par le moyen d'entrée d'image externe en données vidéo externes ;
    un moyen (38) de transmission de données externes destiné à transmettre les données vidéo externes vers une unité (36) de génération d'image ;
    un moyen (39) de traitement d'image tomographique ultrasonore destiné à générer des données d'image tomographique ultrasonores à partir des données de réception ultrasonores délivrées en entrée par le moyen (35) d'entrée de données ultrasonores et un moyen (40) de traitement Doppler pour générer des données d'état dynamique du débit sanguin ;
    un moyen (41) de transmission de données internes destiné à transmettre les données d'image tomographique ultrasonores obtenues par le moyen (39) de traitement d'image tomographique ultrasonore et les données d'état dynamique du débit sanguin obtenues par le moyen de traitement Doppler vers l'unité (36) de génération d'image ;
    l'unité (36) de génération d'image étant munie d'un moyen (42) de réception de données destiné à recevoir les données transmises depuis le moyen (41) de transmission de données internes et le moyen (38) de transmission de données externes ;
    un moyen (44) de mémorisation destiné à mémoriser diverses données reçues depuis le moyen (38, 41) de réception de données ;
    un moyen (43) de traitement destiné à extraire les diverses données provenant du moyen de mémorisation (44) et à réaliser un traitement de correction d'image ; et
    un moyen (45) de sortie d'image destiné à convertir les données d'image sur lesquelles le traitement de correction d'image est exécuté par le moyen de traitement de correction d'image en un signal vidéo.
EP04819811.3A 2003-12-02 2004-11-30 Dispositif echographique Expired - Lifetime EP1690497B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003403698 2003-12-02
PCT/JP2004/017746 WO2005053539A1 (fr) 2003-12-02 2004-11-30 Dispositif echographique

Publications (3)

Publication Number Publication Date
EP1690497A1 EP1690497A1 (fr) 2006-08-16
EP1690497A4 EP1690497A4 (fr) 2010-10-06
EP1690497B1 true EP1690497B1 (fr) 2017-02-22

Family

ID=34650083

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04819811.3A Expired - Lifetime EP1690497B1 (fr) 2003-12-02 2004-11-30 Dispositif echographique

Country Status (4)

Country Link
US (1) US20070167754A1 (fr)
EP (1) EP1690497B1 (fr)
JP (1) JPWO2005053539A1 (fr)
WO (1) WO2005053539A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11555997B2 (en) 2015-04-27 2023-01-17 Endochoice, Inc. Endoscope with integrated measurement of distance to objects of interest
US12038572B2 (en) 2015-03-18 2024-07-16 Endochoice, Inc. Systems and methods for image magnification using relative movement between an image sensor and a lens assembly
US12495959B2 (en) 2023-09-14 2025-12-16 Endochoice, Inc. Multi-focal, multi-camera endoscope systems

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008006191A (ja) * 2006-06-30 2008-01-17 Fujifilm Corp 画像処理装置
JP4965988B2 (ja) * 2006-12-19 2012-07-04 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 医用画像診断装置
US20080221929A1 (en) * 2007-03-09 2008-09-11 Cerner Innovation, Inc. System and method for associating a patient specimen identifier with a radiology image for the patient
US7936908B2 (en) * 2007-03-09 2011-05-03 Cerner Innovation, Inc. Graphical user interface for displaying a radiology image for a patient and an associated laboratory report summary
US8031920B2 (en) * 2007-03-09 2011-10-04 Cerner Innovation, Inc. System and method for associating electronic images in the healthcare environment
JP2008253524A (ja) * 2007-04-04 2008-10-23 Olympus Medical Systems Corp 超音波観測システム
JP2009000236A (ja) * 2007-06-20 2009-01-08 Olympus Medical Systems Corp 画像生成装置
FR2920085B1 (fr) 2007-08-24 2012-06-15 Univ Grenoble 1 Systeme d'imagerie pour l'observation tridimensionnelle d'un champ operatoire
JP5094596B2 (ja) * 2008-06-30 2012-12-12 富士フイルム株式会社 超音波内視鏡装置
KR20100008217A (ko) * 2008-07-15 2010-01-25 주식회사 메디슨 초음파 영상과 외부 영상을 디스플레이하고 조작하는초음파 시스템 및 그 조작 방법
JP2010035637A (ja) * 2008-07-31 2010-02-18 Olympus Medical Systems Corp 画像表示装置およびこれを用いた内視鏡システム
JP5230331B2 (ja) 2008-09-30 2013-07-10 富士フイルム株式会社 映像信号切替装置
US9474440B2 (en) 2009-06-18 2016-10-25 Endochoice, Inc. Endoscope tip position visual indicator and heat management system
US10130246B2 (en) 2009-06-18 2018-11-20 Endochoice, Inc. Systems and methods for regulating temperature and illumination intensity at the distal tip of an endoscope
US10524645B2 (en) 2009-06-18 2020-01-07 Endochoice, Inc. Method and system for eliminating image motion blur in a multiple viewing elements endoscope
US9706908B2 (en) 2010-10-28 2017-07-18 Endochoice, Inc. Image capture and video processing systems and methods for multiple viewing element endoscopes
US10663714B2 (en) 2010-10-28 2020-05-26 Endochoice, Inc. Optical system for an endoscope
US8591421B2 (en) 2010-11-12 2013-11-26 Boston Scientific Scimed, Inc. Systems and methods for making and using rotational transducers for concurrently imaging blood flow and tissue
US10517464B2 (en) 2011-02-07 2019-12-31 Endochoice, Inc. Multi-element cover for a multi-camera endoscope
JP5697515B2 (ja) * 2011-04-01 2015-04-08 株式会社日立メディコ 医用画像表示装置
JP5984244B2 (ja) * 2012-01-16 2016-09-06 東芝メディカルシステムズ株式会社 超音波診断装置、超音波診断装置制御プログラム、および医用画像表示方法
EP2846700A4 (fr) * 2012-05-11 2016-01-20 Volcano Corp Dispositif et système d'imagerie et de mesure de la vitesse d'écoulement du sang
KR102002408B1 (ko) * 2012-09-12 2019-07-24 삼성전자주식회사 초음파 영상 생성 장치 및 방법
US9636003B2 (en) 2013-06-28 2017-05-02 Endochoice, Inc. Multi-jet distributor for an endoscope
US12207796B2 (en) 2013-03-28 2025-01-28 Endochoice Inc. Multi-jet controller for an endoscope
US10595714B2 (en) 2013-03-28 2020-03-24 Endochoice, Inc. Multi-jet controller for an endoscope
CN105358043B (zh) 2013-05-07 2018-12-21 恩多巧爱思股份有限公司 与多观察元件内窥镜一起使用的白平衡外壳
US9949623B2 (en) 2013-05-17 2018-04-24 Endochoice, Inc. Endoscope control unit with braking system
DE202013012313U1 (de) 2013-07-17 2016-02-25 Fiagon Gmbh Vorrichtung zur Anbindung eines medizinischen Instruments an ein Lageerfassungssystem und medizinisches Zeigerinstrument
US10064541B2 (en) 2013-08-12 2018-09-04 Endochoice, Inc. Endoscope connector cover detection and warning system
US9943218B2 (en) 2013-10-01 2018-04-17 Endochoice, Inc. Endoscope having a supply cable attached thereto
DE102013222230A1 (de) 2013-10-31 2015-04-30 Fiagon Gmbh Chirurgisches Instrument
US9968242B2 (en) 2013-12-18 2018-05-15 Endochoice, Inc. Suction control unit for an endoscope having two working channels
WO2015112747A2 (fr) 2014-01-22 2015-07-30 Endochoice, Inc. Systèmes et procédés de capture d'images et de traitement vidéo pour des endoscopes à plusieurs éléments de visualisation
DE102014207274A1 (de) * 2014-04-15 2015-10-15 Fiagon Gmbh Navigationsunterstützungssystem für medizinische Instrumente
EP3136943A4 (fr) * 2014-05-01 2017-12-27 EndoChoice, Inc. Systeme et procede de balayage d'une cavite corporelle a l'aide d'un endoscope a multiples elements de visualisation
US11234581B2 (en) 2014-05-02 2022-02-01 Endochoice, Inc. Elevator for directing medical tool
JP6423172B2 (ja) * 2014-05-22 2018-11-14 オリンパス株式会社 無線内視鏡システム、表示装置、及びプログラム
US10258222B2 (en) 2014-07-21 2019-04-16 Endochoice, Inc. Multi-focal, multi-camera endoscope systems
WO2016033403A1 (fr) 2014-08-29 2016-03-03 Endochoice, Inc. Systèmes et procédés pour faire varier la rigidité d'un tube d'insertion endoscopique
US9799305B2 (en) 2014-09-19 2017-10-24 Barco N.V. Perceptually optimised color calibration method and system
US10123684B2 (en) 2014-12-18 2018-11-13 Endochoice, Inc. System and method for processing video images generated by a multiple viewing elements endoscope
US10271713B2 (en) 2015-01-05 2019-04-30 Endochoice, Inc. Tubed manifold of a multiple viewing elements endoscope
US10376181B2 (en) 2015-02-17 2019-08-13 Endochoice, Inc. System for detecting the location of an endoscopic device during a medical procedure
US10019970B2 (en) * 2015-02-24 2018-07-10 Barco N.V. Steady color presentation manager
ES2818174T3 (es) 2015-05-17 2021-04-09 Endochoice Inc Mejora de imagen endoscópica usando ecualización de histograma adaptativo limitado por contraste (CLAHE) implementada en un procesador
EP3367950A4 (fr) 2015-10-28 2019-10-02 Endochoice, Inc. Dispositif et procédé pour suivre la position d'un endoscope dans le corps d'un patient
EP4579310A3 (fr) 2015-11-24 2025-09-10 Endochoice, Inc. Soupapes jetables d'aspiration et d'air pour endoscope
EP3419497B1 (fr) 2016-02-24 2022-06-01 Endochoice, Inc. Ensemble cartes de circuit imprimé pour endoscope à élément multivues utilisant des capteurs cmos
WO2017160792A1 (fr) 2016-03-14 2017-09-21 Endochoice, Inc. Système et procédé de guidage et de suivi d'une région d'intérêt en utilisant un endoscope
CN109310408B (zh) 2016-06-21 2021-11-23 安多卓思公司 具有与不同的视频数据信号源连接的多个连接接口的内窥镜系统
KR102608821B1 (ko) * 2018-02-08 2023-12-04 삼성메디슨 주식회사 무선 초음파 프로브 및 무선 초음파 프로브와 연결되는 초음파 영상 장치
CN120997197A (zh) * 2018-12-05 2025-11-21 史赛克公司 用于显示医学成像数据的系统和方法
EP3719749A1 (fr) 2019-04-03 2020-10-07 Fiagon AG Medical Technologies Procédé et configuration d'enregistrement
JP7191787B2 (ja) * 2019-07-16 2022-12-19 富士フイルム株式会社 表示制御装置、超音波内視鏡装置、表示制御方法、表示制御プログラム、及び表示制御システム
EP3804628A1 (fr) * 2019-10-07 2021-04-14 Koninklijke Philips N.V. Unité d'interface à ultrasons et procédé
JP2023165532A (ja) * 2022-05-06 2023-11-16 コニカミノルタ株式会社 超音波診断装置、超音波診断システム及びプログラム
JP2023166905A (ja) * 2022-05-10 2023-11-22 コニカミノルタ株式会社 超音波診断装置、超音波診断装置の制御方法及び超音波診断装置の制御プログラム
JP2024106433A (ja) * 2023-01-27 2024-08-08 富士フイルムヘルスケア株式会社 超音波情報処理装置、超音波診断システムおよび超音波診断装置
CN119033411B (zh) * 2024-10-31 2025-03-21 江西省人民医院 一种基于超声图的宫腔粘连分析系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4327738A (en) * 1979-10-19 1982-05-04 Green Philip S Endoscopic method & apparatus including ultrasonic B-scan imaging
US4869256A (en) * 1987-04-22 1989-09-26 Olympus Optical Co., Ltd. Endoscope apparatus
JP2872030B2 (ja) * 1993-12-29 1999-03-17 オリンパス光学工業株式会社 超音波診断装置
JP3034747B2 (ja) * 1993-12-29 2000-04-17 オリンパス光学工業株式会社 超音波診断装置
JPH08117237A (ja) * 1994-10-20 1996-05-14 Fuji Photo Optical Co Ltd 超音波診断装置
ATE234042T1 (de) * 1997-03-25 2003-03-15 Dwl Elektron Systeme Gmbh Vorrichtung für die beobachtung von gefässen, insbesondere blutgefässen
US6349143B1 (en) * 1998-11-25 2002-02-19 Acuson Corporation Method and system for simultaneously displaying diagnostic medical ultrasound image clips
JP2003180697A (ja) * 2001-12-18 2003-07-02 Olympus Optical Co Ltd 超音波診断装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12038572B2 (en) 2015-03-18 2024-07-16 Endochoice, Inc. Systems and methods for image magnification using relative movement between an image sensor and a lens assembly
US11555997B2 (en) 2015-04-27 2023-01-17 Endochoice, Inc. Endoscope with integrated measurement of distance to objects of interest
US12495959B2 (en) 2023-09-14 2025-12-16 Endochoice, Inc. Multi-focal, multi-camera endoscope systems

Also Published As

Publication number Publication date
EP1690497A4 (fr) 2010-10-06
WO2005053539A1 (fr) 2005-06-16
JPWO2005053539A1 (ja) 2007-12-06
EP1690497A1 (fr) 2006-08-16
US20070167754A1 (en) 2007-07-19

Similar Documents

Publication Publication Date Title
EP1690497B1 (fr) Dispositif echographique
US10251538B2 (en) Endoscope system and method for controlling the same
JP4199510B2 (ja) 診断補助用装置
EP1632184B1 (fr) Endoscope a ultrasons
AU2008200010B2 (en) System controller
EP1972280A1 (fr) Système et procédé à ultrasons pour former des images ultrasonores
JPS647785B2 (fr)
EP2031419A1 (fr) Appareil de diagnostic à ultrasons
US20230041402A1 (en) Ultrasound imaging device, method of operating ultrasound imaging device, computer-readable recording medium, and ultrasound imaging system
JP2007301122A (ja) 超音波診断装置
US9872668B2 (en) Medical diagnostic apparatus, method for operating medical diagnostic apparatus, and computer-readable recording medium
JP2009297346A (ja) 超音波観測装置、超音波内視鏡装置、画像処理方法及び画像処理プログラム
CN117731214A (zh) 内窥镜系统的图像显示方法、内窥镜系统
JP6726744B2 (ja) 超音波観測装置、超音波観測装置の作動方法、及び超音波観測装置の作動プログラム
JP3691825B2 (ja) 超音波診断装置
JP5871913B2 (ja) カラー再構成映像を提供する超音波システムおよび方法
JP4079392B2 (ja) 超音波診断装置
US11245884B2 (en) Control apparatus, control system, and control method for transmission of a biological image
JP5439031B2 (ja) 超音波診断装置
JP2004135934A (ja) 超音波診断装置
JP2003135463A (ja) 超音波診断装置
JP4068833B2 (ja) 超音波診断装置
CN117608511A (zh) 内窥镜系统的图像显示方法、内窥镜系统
CN117608510A (zh) 内窥镜系统的图像显示方法、内窥镜系统
JP2009225917A (ja) 画像処理装置及び画像処理方法

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20060602

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): DE FR GB

A4 Supplementary search report drawn up and despatched

Effective date: 20100906

17Q First examination report despatched

Effective date: 20101124

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: OLYMPUS CORPORATION

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: OLYMPUS CORPORATION

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RIC1 Information provided on ipc code assigned before grant

Ipc: A61B 1/04 20060101ALI20160928BHEP

Ipc: A61B 8/00 20060101ALI20160928BHEP

Ipc: A61B 8/08 20060101ALI20160928BHEP

Ipc: A61B 8/06 20060101ALI20160928BHEP

Ipc: G09G 5/14 20060101ALN20160928BHEP

Ipc: A61B 8/13 20060101ALI20160928BHEP

Ipc: A61B 1/00 20060101ALI20160928BHEP

Ipc: A61B 8/12 20060101AFI20160928BHEP

RIN1 Information on inventor provided before grant (corrected)

Inventor name: OKUNO, YOSHIYUKI

Inventor name: HIBI, YASUSHI

INTG Intention to grant announced

Effective date: 20161026

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602004050802

Country of ref document: DE

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602004050802

Country of ref document: DE

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20171123

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20171130

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20180731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171130

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171130

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20181120

Year of fee payment: 15

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602004050802

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200603